Home / 123,924,901.57-185,847,914.77-40,911,197.41

Finding the Fourth Proportional to 123,924,901.57, 185,847,914.77 and 40,911,197.41

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Solution

The fourth proportional to 123,924,901.57, 185,847,914.77 and 40,911,197.41 is: 61,353,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,924,901.57 : 185,847,914.77 = 40,911,197.41 : x
  2. Step 2: Convert to fraction form
    123,924,901.57/185,847,914.77 = 40,911,197.41/x
  3. Step 3: Cross multiply
    123,924,901.57x = 185,847,914.77 × 40,911,197.41
  4. Step 4: Simplify right side
    123,924,901.57x = 7,603,260,729,522,358
  5. Step 5: Solve for x
    x = 7,603,260,729,522,358/123,924,901.57
  6. Step 6: Final answer
    x = 61,353,776.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.